Standards World

ANSI Z21.72:2019 pdf free download - Portable type gas camp stoves 4.6.10 The torque required to shut off the control valve(s) shall not exceed 10 pounds force times the knob turning radius in inches (1.13 N times...

NSF ANSI 426:2019 pdf free download - Environmental Leadership and Corporate Social Responsibility Assessment of Servers 1.2 Purpose The purpose of this Standard for servers is to establish product environmental performance criteria and corporate performance metrics that...

NSF ANSI CAN 372:2020 pdf free download - Drinking Water System Components - Lead Content 2 Definitions 2.1 coating: A covering or barrier applied to a substrate by electro, chemical deposition or via mechanical adhesion (paint). 2.2...

NSF ANSI CAN 60:2019 pdf free download - Drinking Water Treatment Chemicals - Health Effects 3.9.2.1 Bags and super sacks Packages for product shipped without reusable openings shall be constructed and properly sealed to make opening or...

NSF ANSI 401:2020 pdf free download - Drinking Water Treatment Units - Emerging Compounds / Incidental Contaminants 1.2 Scope The point-of-use (POU) and point-of-entry (POE) systems addressed by this Standard are designed to be used for the...

NSF ANSI 358-4:2018 pdf free download - Polyethylene of Raised Temperature (PE-RT) Tubing and Fittings for Water-Based Ground-Source (Geothermal) Heat Pump Systems 1.2 Scope The physical and performance requirements in this Standard apply to plastic piping system...

NSF ANSI 358-2:2017 pdf free download - Polypropylene Pipe and Fittings for Water- Based Ground-Source“Geothermal" Heat Pump Systems 3.3 critical dimensions: Dimensions of a product (e.g., pipes and fttingsg) that directly affect the fit and function, or...

NSF ANSI 358-1:2020 pdf free download - Polyethylene Pipe and Fittings for Water-Based Ground-Source "Geothermal" Heat Pump Systems 3.3 critical dimensions: Dimensions of a product (e.g., pipes and fittings) that directly affect the fit and function, or...

NSF ANSI 330:2019 pdf free download - Glossary of Drinking Water Treatment Unit Terminology 3.186.1 cation exchange: A process involving the reversible exchange of cations in solution with cations in a solid (cation exchange media). 3.186.2 demand...

NSF ANSI 170:2017 pdf free download - Glossary of food equipment terminology 3.2 air gap: The unobstructed vertical distance thraugh the free atmosphere between the lowest opening from any pipe or faucet supplying water to a tank,...